Global Patent Index - EP 1699199 B1

EP 1699199 B1 20071128 - A method for OFDM data transmission in a multi-cell mobile network with channel estimation by means of pilots, a base transceiver station, a base station controller and a mobile network therefor

Title (en)

A method for OFDM data transmission in a multi-cell mobile network with channel estimation by means of pilots, a base transceiver station, a base station controller and a mobile network therefor

Title (de)

Verfahren zur OFDM Datenübertragung in einem mobilen Mehrzellen-Netzwerk mit Pilotsymbolen zur Kanalschätzung, und entsprechende Basisstation, Basisstationkontroller, Mobilnetzwerk

Title (fr)

Procédé de transmission de données utilisant OFDM dans un réseau multicellulaire sans fil avec des pilotes pour l'estimation de canal, une station de base, un contrôleur de station de base et un réseau sans fil correspondants

Publication

EP 1699199 B1 20071128 (EN)

Application

EP 05290465 A 20050301

Priority

EP 05290465 A 20050301

Abstract (en)

[origin: EP1699199A1] The invention concerns a method for OFDM data transmission in a single-frequency multi-cell mobile network from and to mobile terminals (MT) with channel estimation by means of pilots (PILOT) of a pilot subgrid in an OFDM time-frequency grid, whereby the positions of the pilot subgrids of different cells of the mobile network are randomly or pseudo-randomly distributed, a base transceiver station, a base station controller, a mobile terminal and a mobile network therefor.

IPC 8 full level

H04L 27/26 (2006.01); H04Q 7/36 (2006.01)

CPC (source: EP US)

H04L 5/0048 (2013.01 - EP US); H04L 25/0226 (2013.01 - EP US); H04L 27/2613 (2013.01 - EP US); H04L 5/0007 (2013.01 - EP US); H04L 25/0232 (2013.01 - EP US); H04L 25/03866 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1699199 A1 20060906; EP 1699199 B1 20071128; AT E379911 T1 20071215; CN 100568995 C 20091209; CN 1829373 A 20060906; DE 602005003550 D1 20080110; DE 602005003550 T2 20081023; JP 2006246456 A 20060914; US 2006198294 A1 20060907; US 7961590 B2 20110614

DOCDB simple family (application)

EP 05290465 A 20050301; AT 05290465 T 20050301; CN 200610058090 A 20060228; DE 602005003550 T 20050301; JP 2006036045 A 20060214; US 35616606 A 20060217